Home / 16,574,189.98-22,871,206.51-9,131,526.90

Finding the Fourth Proportional to 16,574,189.98, 22,871,206.51 and 9,131,526.90

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Solution

The fourth proportional to 16,574,189.98, 22,871,206.51 and 9,131,526.90 is: 12,600,859.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,574,189.98 : 22,871,206.51 = 9,131,526.90 : x
  2. Step 2: Convert to fraction form
    16,574,189.98/22,871,206.51 = 9,131,526.90/x
  3. Step 3: Cross multiply
    16,574,189.98x = 22,871,206.51 × 9,131,526.90
  4. Step 4: Simplify right side
    16,574,189.98x = 208,849,037,481,520.16
  5. Step 5: Solve for x
    x = 208,849,037,481,520.16/16,574,189.98
  6. Step 6: Final answer
    x = 12,600,859.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.